Steris plc: CFO Karen L Burton sold 228 shares

What happened

• Karen L Burton, Sr. Vice Pres., CFO, had 228 ordinary shares withheld to satisfy tax withholding upon the vesting of restricted shares. The filing reports the 228 shares as disposed at $0.00 for a total of $0.
• The 228 shares were withheld from 783 restricted ordinary shares that vested on Oct 1, 2026; those 783 shares were awarded on Oct 1, 2025 and were valued at the NYSE closing price on Oct 1, 2026.

Key details

• Transaction date and code: Oct 1, 2026; code F (payment of exercise price or tax liability); price per share reported $0.00; 228 shares disposed; total $0.
• Shares owned after the transaction: as of Oct 2, 2026, 8,499 ordinary shares are restricted (per footnote).
• Vesting and restriction schedule (per footnote): 1,775 shares lapse Jun 2, 2027; 651 shares lapse Jun 3, 2027; 306 shares lapse Jun 4, 2027; 783 shares lapse Oct 1, 2027; 1,775 shares lapse Jun 2, 2028; 651 shares lapse Jun 5, 2028; 783 shares lapse Oct 1, 2028; 1,775 shares lapse Jun 4, 2029.
• Filing date and timeliness: Form 4 filed Oct 5, 2026; filed within the two-business-day window following the Oct 1, 2026 transaction.

Why it may matter

• This transaction was a tax-withholding disposition (code F) tied to vesting of restricted shares, not a market sale of shares.
• A filing does not show why the insider traded or why the company acted.